Cubes on a cube

Geometry Level 2

A 2 × 2 × 2 2 \times 2 \times 2 cube has been cut out of each corner of a 10 × 10 × 10 10 \times 10 \times 10 cube, as shown.

Find the surface area of the resulting solid.

96 496 504 600

A Former Brilliant Member by A Former Brilliant Member

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1 solution

Observed that the surface area did not change. It is still 6 a 2 = 6 ( 1 0 2 ) = 6a^2=6(10^2)= 600 \color{#D61F06}\boxed{600}

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